Triple
T22856478
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Itumbiara Reservoir |
E566496
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Itumbiara Hydroelectric Power Plant
The Itumbiara Hydroelectric Power Plant is a major Brazilian dam and power station on the Paranaíba River, known for its large installed capacity and significant role in the country’s electricity generation.
|
E1559248
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Itumbiara Hydroelectric Power Plant | Statement: [Itumbiara Reservoir, partOf, Itumbiara Hydroelectric Power Plant]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Itumbiara Hydroelectric Power Plant Context triple: [Itumbiara Reservoir, partOf, Itumbiara Hydroelectric Power Plant]
-
A.
Bariri Hydroelectric Power Plant
Bariri Hydroelectric Power Plant is a hydroelectric facility in Brazil that generates electricity using water impounded by the Bariri Dam.
-
B.
Alicurá Hydroelectric Power Station
Alicurá Hydroelectric Power Station is a major hydroelectric facility in Argentina that generates electricity using water impounded by the Alicurá Dam on the Limay River.
-
C.
Binga Hydroelectric Power Plant
Binga Hydroelectric Power Plant is a major hydroelectric facility in the Philippines that generates electricity using water impounded by the Binga Dam on the Agno River.
-
D.
Funil Hydroelectric Plant
The Funil Hydroelectric Plant is a Brazilian power station that generates electricity from the waters of the Paraíba do Sul River.
-
E.
Vacha Hydroelectric Power Plant
Vacha Hydroelectric Power Plant is a hydroelectric power station in Bulgaria that harnesses the flow of the Vacha River to generate electricity.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Itumbiara Hydroelectric Power Plant Triple: [Itumbiara Reservoir, partOf, Itumbiara Hydroelectric Power Plant]
Generated description
The Itumbiara Hydroelectric Power Plant is a major Brazilian dam and power station on the Paranaíba River, known for its large installed capacity and significant role in the country’s electricity generation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Itumbiara Hydroelectric Power Plant Target entity description: The Itumbiara Hydroelectric Power Plant is a major Brazilian dam and power station on the Paranaíba River, known for its large installed capacity and significant role in the country’s electricity generation.
-
A.
Bariri Hydroelectric Power Plant
Bariri Hydroelectric Power Plant is a hydroelectric facility in Brazil that generates electricity using water impounded by the Bariri Dam.
-
B.
Alicurá Hydroelectric Power Station
Alicurá Hydroelectric Power Station is a major hydroelectric facility in Argentina that generates electricity using water impounded by the Alicurá Dam on the Limay River.
-
C.
Binga Hydroelectric Power Plant
Binga Hydroelectric Power Plant is a major hydroelectric facility in the Philippines that generates electricity using water impounded by the Binga Dam on the Agno River.
-
D.
Funil Hydroelectric Plant
The Funil Hydroelectric Plant is a Brazilian power station that generates electricity from the waters of the Paraíba do Sul River.
-
E.
Vacha Hydroelectric Power Plant
Vacha Hydroelectric Power Plant is a hydroelectric power station in Bulgaria that harnesses the flow of the Vacha River to generate electricity.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69e2458750b481908a8e4cf4609cc6cf |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17ebd7d48819085f350f2ce4144a0 |
completed | April 29, 2026, 3:45 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0bae87f2548190b7e226cec45ce06a |
completed | May 19, 2026, 12:27 a.m. |
| NEDg | Description generation | batch_6a0bb073073c819086eb73d5dfaf3887 |
completed | May 19, 2026, 12:36 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0bb100b2008190bc741883a9efb2df |
completed | May 19, 2026, 12:38 a.m. |
Created at: April 17, 2026, 3:37 p.m.